Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
05/04/12 | Statement of changes in beneficial ownership of securities |
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2 | ||
05/04/12 | Statement of changes in beneficial ownership of securities |
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2 | ||
05/03/12 | Statement of changes in beneficial ownership of securities |
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2 | ||
05/03/12 | Statement of changes in beneficial ownership of securities |
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2 | ||
05/03/12 | SEC-generated letter |
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1 | ||
05/02/12 | Statement of changes in beneficial ownership of securities |
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2 |